cc/test/layer_tree_host_common_test.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CC_TEST_LAYER_TREE_HOST_COMMON_TEST_H_
   6 #define CC_TEST_LAYER_TREE_HOST_COMMON_TEST_H_
   7
   8 #include <vector>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "cc/layers/layer_lists.h"
  12 #include "cc/test/fake_layer_tree_host_client.h"
  13 #include "cc/test/layer_test_common.h"
  14 #include "cc/test/test_task_graph_runner.h"
  15 #include "cc/trees/layer_tree_settings.h"
  16 #include "cc/trees/property_tree.h"
  17 #include "testing/gtest/include/gtest/gtest.h"
  18
  19 namespace gfx {
  20 class PointF;
  21 class Point3F;
  22 class Size;
  23 class Transform;
  24 }
  25
  26 namespace cc {
  27
  28 class FakeLayerTreeHost;
  29 class Layer;
  30 class LayerImpl;
  31 class RenderSurfaceLayerList;
  32
  33 class LayerTreeHostCommonTestBase : public LayerTestCommon::LayerImplTest {
  34  protected:
  35   explicit LayerTreeHostCommonTestBase(const LayerTreeSettings& settings);
  36   virtual ~LayerTreeHostCommonTestBase();
  37
  38   template <typename LayerType>
  39   void SetLayerPropertiesForTestingInternal(
  40       LayerType* layer,
  41       const gfx::Transform& transform,
  42       const gfx::Point3F& transform_origin,
  43       const gfx::PointF& position,
  44       const gfx::Size& bounds,
  45       bool flatten_transform,
  46       bool is_3d_sorted) {
  47     layer->SetTransform(transform);
  48     layer->SetTransformOrigin(transform_origin);
  49     layer->SetPosition(position);
  50     layer->SetBounds(bounds);
  51     layer->SetShouldFlattenTransform(flatten_transform);
  52     layer->Set3dSortingContextId(is_3d_sorted ? 1 : 0);
  53   }
  54
  55   void SetLayerPropertiesForTesting(Layer* layer,
  56                                     const gfx::Transform& transform,
  57                                     const gfx::Point3F& transform_origin,
  58                                     const gfx::PointF& position,
  59                                     const gfx::Size& bounds,
  60                                     bool flatten_transform,
  61                                     bool is_3d_sorted);
  62
  63   void SetLayerPropertiesForTesting(LayerImpl* layer,
  64                                     const gfx::Transform& transform,
  65                                     const gfx::Point3F& transform_origin,
  66                                     const gfx::PointF& position,
  67                                     const gfx::Size& bounds,
  68                                     bool flatten_transform,
  69                                     bool is_3d_sorted,
  70                                     bool create_render_surface);
  71
  72   void ExecuteCalculateDrawProperties(Layer* root_layer,
  73                                       float device_scale_factor,
  74                                       float page_scale_factor,
  75                                       Layer* page_scale_application_layer,
  76                                       bool can_use_lcd_text,
  77                                       bool layers_always_allowed_lcd_text);
  78
  79   void ExecuteCalculateDrawProperties(LayerImpl* root_layer,
  80                                       float device_scale_factor,
  81                                       float page_scale_factor,
  82                                       LayerImpl* page_scale_application_layer,
  83                                       bool can_use_lcd_text,
  84                                       bool layers_always_allowed_lcd_text);
  85
  86   template <class LayerType>
  87   void ExecuteCalculateDrawProperties(LayerType* root_layer) {
  88     LayerType* page_scale_application_layer = NULL;
  89     ExecuteCalculateDrawProperties(root_layer, 1.f, 1.f,
  90                                    page_scale_application_layer, false, false);
  91   }
  92
  93   template <class LayerType>
  94   void ExecuteCalculateDrawProperties(LayerType* root_layer,
  95                                       float device_scale_factor) {
  96     LayerType* page_scale_application_layer = NULL;
  97     ExecuteCalculateDrawProperties(root_layer, device_scale_factor, 1.f,
  98                                    page_scale_application_layer, false, false);
  99   }
 100
 101   template <class LayerType>
 102   void ExecuteCalculateDrawProperties(LayerType* root_layer,
 103                                       float device_scale_factor,
 104                                       float page_scale_factor,
 105                                       LayerType* page_scale_application_layer) {
 106     ExecuteCalculateDrawProperties(root_layer, device_scale_factor,
 107                                    page_scale_factor,
 108                                    page_scale_application_layer, false, false);
 109   }
 110
 111   void ExecuteCalculateDrawPropertiesWithPropertyTrees(Layer* layer);
 112   void ExecuteCalculateDrawPropertiesWithPropertyTrees(LayerImpl* layer);
 113
 114   RenderSurfaceLayerList* render_surface_layer_list() const {
 115     return render_surface_layer_list_.get();
 116   }
 117
 118   LayerImplList* render_surface_layer_list_impl() const {
 119     return render_surface_layer_list_impl_.get();
 120   }
 121
 122   const LayerList& update_layer_list() const { return update_layer_list_; }
 123   bool UpdateLayerListContains(int id) const;
 124
 125   int render_surface_layer_list_count() const {
 126     return render_surface_layer_list_count_;
 127   }
 128
 129   const LayerSettings& layer_settings() { return layer_settings_; }
 130
 131  private:
 132   scoped_ptr<RenderSurfaceLayerList> render_surface_layer_list_;
 133   scoped_ptr<std::vector<LayerImpl*>> render_surface_layer_list_impl_;
 134   LayerList update_layer_list_;
 135   LayerSettings layer_settings_;
 136
 137   int render_surface_layer_list_count_;
 138 };
 139
 140 class LayerTreeHostCommonTest : public LayerTreeHostCommonTestBase,
 141                                 public testing::Test {
 142  public:
 143   LayerTreeHostCommonTest();
 144   explicit LayerTreeHostCommonTest(const LayerTreeSettings& settings);
 145 };
 146
 147 }  // namespace cc
 148
 149 #endif  // CC_TEST_LAYER_TREE_HOST_COMMON_TEST_H_